Home / 189,330.44-261,267.22-108,701.24

Finding the Fourth Proportional to 189,330.44, 261,267.22 and 108,701.24

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Solution

The fourth proportional to 189,330.44, 261,267.22 and 108,701.24 is: 150,002.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,330.44 : 261,267.22 = 108,701.24 : x
  2. Step 2: Convert to fraction form
    189,330.44/261,267.22 = 108,701.24/x
  3. Step 3: Cross multiply
    189,330.44x = 261,267.22 × 108,701.24
  4. Step 4: Simplify right side
    189,330.44x = 28,400,070,785.35
  5. Step 5: Solve for x
    x = 28,400,070,785.35/189,330.44
  6. Step 6: Final answer
    x = 150,002.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.